landing, this is latest

This commit is contained in:
Jeffrey Paul 2019-08-19 22:48:43 -05:00
parent b936973154
commit a825e63113
3 changed files with 83 additions and 13 deletions

View File

@ -6,7 +6,7 @@ import "time"
func main() {
var log = logrus.New()
log.SetLevel(log.DebugLevel)
log.SetLevel(logrus.DebugLevel)
log.Println("sircd starting up")
s := sircd.NewSircd()
s.SetLogger(log)

View File

@ -28,12 +28,6 @@ type ircClient struct {
mc chan *ircMessage
}
type ircMessage struct {
from *ircClient
//received
//command
}
func (c *ircClient) Close() {
//client cleanup
c.log.Infof("client %d disconnect", c.Id)
@ -43,12 +37,23 @@ func (c *ircClient) AppendInputBuffer(input []byte) {
// Read the incoming connection into the buffer.
c.log.Printf("conn<%s>: got %d bytes from net", c.Id, len(input))
c.inputBytes.Write(input)
c.log.Debugf("conn<%s> buffer now %d bytes total", c.inputBytes.Len())
c.ParseMessages()
c.log.Debugf("conn<%s> buffer now %d bytes total", c.Id, c.inputBytes.Len())
c.ParseInputBuffer()
}
func (c *ircClient) ParseMessages() {
c.log.Debugln("my input buffer is %d", c.inputBytes.Len())
c.log.Debugln("my input buffer is: '%s'", c.inputBytes.String())
//c.log.Fatalln("not implemented")
func (c *ircClient) ParseInputBuffer() {
c.log.Debugf("my input buffer is %d bytes", c.inputBytes.Len())
c.log.Debugf("my input buffer is: '%s'", c.inputBytes.String())
for line, err := c.inputBytes.ReadString(byte('\n'))
if err == nil {
c.mc <- c.ParseSingleInput(line) //FIXME make this return val, err
} else {
c.log.Debugf("error parsing input buffer: ", err.Error())
}
c.log.Debugf("my input buffer is %d bytes", c.inputBytes.Len())
c.log.Debugf("my input buffer is: '%s'", c.inputBytes.String())
}
func (c *ircClient) ParseSingleInput(line string) *ircMessage {
return NewIrcMessageFromString(line, c)
}

65
sircd/message.go Normal file
View File

@ -0,0 +1,65 @@
package sircd
import (
"strings"
"fmt"
"regexp"
)
type ircMessage struct {
from *ircClient
//received
tags string
source string
raw string
command string
params []string
}
func NewIrcMessageFromString (line string, from *ircClient) *ircMessage {
//FIXME do this at compile or start time instead of every message
ircregex, err := regexp.Compile(`^(\@(\S+) )?(?:[:](\S+) )?(\S+)(?: ([^:].+?))?(?: [:](.+))?$`)
if err != nil {
panic("can't happen")
}
line = strings.TrimRight(line, "\r\n")
m := new(ircMessage)
m.raw = line
if ircregex.MatchString(m.raw) == false {
m.command = "UNKNOWN"
return m
}
matches := ircregex.FindAllStringSubmatch(m.raw, -1)
if len(matches) == 0 {
m.command = "UNKNOWN"
return m
}
match := matches[0]
fmt.Printf("%+v\n", match)
fmt.Printf("%+v\n", len(match))
m.tags = match[2]
m.source = match[3]
m.command = match[4]
if len(match[5]) > 0 {
m.params = strings.Fields(match[5])
}
if len(match[6]) > 0 {
m.params = append(m.params, match[6])
}
fmt.Printf("%+v\n", &m)
fmt.Println(m)
return m
}
func (m *ircMessage) String() string {
return fmt.Sprintf("IRCMessage<%s>('%s')", m.command, m.raw)
}